Here are some additional traits to give more depth to The Sims 4. They provide a healthy dose of diversity and gameplay challenge, but also make it much easier to tell a proper story in a game that just lacks realism and immersion. Luckily there are hundreds of custom traits out there made by fans. This means that there isn't a lot of variety when it comes to traits in The Sims 4, which can affect gameplay negatively. Updated on July 18th, 2020 by Anastasia Maillot: For the longest time, expansions like Eco Lifestyle and Discover University have been introducing traits and aspirations with a very limited scope into the game. I know this is an inconvenience, but the traits were previously 64-bit, which causes issues with the new Open Sim Profile way of viewing a sims info. RELATED: The 8 Best Sims 4 Expansions Packs (& The 8 Worst) Since there are so many traits to choose from, here is a list of 10 of the most downloaded custom traits available to players. Players who download these can create some seriously fun and interesting changes to the way that your Sim lives their little Sim life. Thankfully, The Sims series has always friendly to the modding community which has allowed players to add hundreds, if not thousands, of unique traits to their game. Though The Sims 4 is filled with fun traits that can affect the way a Sim reacts to their world, players of The Sims 3 might miss the plethora of traits that used to exist.